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{"title":"ASME SA249 Stainless Steel Pipe 38.1mm Petrochemical Pipe","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/14\/2e6a4e86e8f2a80251c873a1b42e-200x200-1\/asme_sa249_stainless_steel_pipe_38_1mm_petrochemical_pipe.jpg","attrs":{"Brand Name":"KORER","Model Number":"Laser\/TIG","Certification":"ISO 9001\/PED\/Manufacture License Of Pressure Tube","Place of Origin":"China"}}
{"title":"Od 6mm - 400mm Sus 304 304l Stainless Steel Pipe Sa 249 Tp304l For Condenser","imgUrl":"https:\/\/img.chinax.com\/nimg\/89\/41\/3473be1c0458c95fee84f2a925f4-200x200-1\/od_6mm_400mm_sus_304_304l_stainless_steel_pipe_sa_249_tp304l_for_condenser.jpg","attrs":{"Brand Name":"KORER","Model Number":"OD: 6mm \u2013 400mm, WT:0.3mm \u2013 4.0mm","Certification":"ISO 9001 And Manufacture License Of Pressure Tube","Place of Origin":"China"}}
{"title":"1.4301 Welded 50mm Stainless Steel Pipe 2 Inch EN10217-7 For Evaporator","imgUrl":"https:\/\/img.chinax.com\/nimg\/d2\/52\/6751e4967c8b0f7e2beda75bff30-200x200-1\/1_4301_welded_50mm_stainless_steel_pipe_2_inch_en10217_7_for_evaporator.jpg","attrs":{"Brand Name":"KORER","Model Number":"OD: 6mm \u2013 101.6mm, WT:0.3mm \u2013 2.5mm","Certification":"ISO 9001 And Manufacture License Of Pressure Tube","Place of Origin":"China"}}
{"title":"304 316L 317L Pipeline 3 Inch Steel Pipe Astm A312 Gr Tp304 304l","imgUrl":"https:\/\/img.chinax.com\/nimg\/f3\/8d\/fcd1004a9a3363e0e3c7b6fd6a52-200x200-1\/304_316l_317l_pipeline_3_inch_steel_pipe_astm_a312_gr_tp304_304l.jpg","attrs":{"Brand Name":"KORER","Model Number":"Straight Pipe","Certification":"ISO 9001,PED And Manufacture License Of Pressure Pipe","Place of Origin":"China"}}
{"title":"1 Inch BWG16 Tp316l Stainless Steel Welded Pipe ASME SA249 40mm Stainless Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/a2\/68\/aeb9e3cfee085e220d3b424d73e6-200x200-1\/1_inch_bwg16_tp316l_stainless_steel_welded_pipe_asme_sa249_40mm_stainless_steel_tube.jpg","attrs":{"Brand Name":"KORER","Model Number":"OD 6mm-114.3mm x WT 0.3mm-4.0mm","Certification":"ISO 9001\/PED\/Manufacture License Of Pressure Pipe","Place of Origin":"China"}}
{"title":"1.4301 Bright Welding Stainless Steel Tube Pipes Welding DIN17457 Od 50.8mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/ba\/9a\/885fe84a04ca7e84fa0dffacc284-200x200-1\/1_4301_bright_welding_stainless_steel_tube_pipes_welding_din17457_od_50_8mm.jpg","attrs":{"Brand Name":"KORER","Model Number":"OD: 6mm-400mm, WT:0.3mm \u2013 10.0mm","Certification":"ISO 9001 And Manufacture License Of Pressure Tube","Place of Origin":"China"}}
321 Stainless Steel Pipes ASME SA269 - Bright Annealed Tubes for High-Temperature and Corrosive Environments
The 321 Stainless Steel Pipe, manufactured according to ASME SA269, is a titanium-stabilized austenitic stainless steel tube designed for superior performance in high-temperature and corrosive applications. Produced by Wuxi Korer Stainless Steel Co., Ltd., these bright annealed stainless steel pipes feature a smooth, reflective surface, excellent dimensional precision, and outstanding mechanical properties. They are widely used in industries requiring stability during long-term exposure to elevated temperatures and corrosive media.
Applications:
Heat exchangers, condensers, and evaporators in power and petrochemical industries
Exhaust systems and manifolds in automotive and aerospace applications
High-temperature pipelines in refineries and processing plants
Pharmaceutical and food processing equipment
Energy, marine, and mechanical industries requiring corrosion resistance
Advantages:
Certified ISO Quality System - Ensures consistent product quality and reliable performance.
Licensed Pressure Tube Manufacturer - Authorized for high-standard pressure applications.
Over 27 Years of Production Experience - Expertise in stainless steel pipe manufacturing.
Premium Raw Materials - Sourced from top suppliers such as POSCO, BAO STEEL, TISCO, and CRUPP.
Global Market Presence - Exporting to more than 30 countries across Europe, America, and Asia.
Excellent Transportation Network - Located near Shanghai for fast and efficient delivery.
Competitive Pricing with Quality Assurance - Offering optimal value through cost efficiency and reliability.
Advanced Production Lines - Equipped with modern technology for precision and superior output.
Strong Market Reputation - Trusted worldwide for high quality and customer satisfaction.
Material Composition (321 Stainless Steel):
Element
Content (%)
Chromium (Cr)
17.0 - 19.0
Nickel (Ni)
9.0 - 12.0
Titanium (Ti)
≥ 5 * C%
Carbon (C)
≤ 0.08
Manganese (Mn)
≤ 2.0
Silicon (Si)
≤ 1.0
Phosphorus (P)
≤ 0.045
Sulfur (S)
≤ 0.03
Technical Specifications:
Parameter
Value
Standard
ASME SA269 / ASTM A269
Material Grade
321
Outer Diameter
6 - 219 mm
Wall Thickness
0.5 - 6.0 mm
Length
Up to 12 meters
Surface Finish
Bright annealed / polished / pickled
Type
Welded or seamless stainless steel pipe
Manufacturing Process:
Raw Material Inspection -> Slitting & Forming -> TIG Welding -> Bright Annealing in Controlled Atmosphere -> Straightening -> Pickling/Polishing -> Non-Destructive Testing (Eddy Current / Ultrasonic) -> Dimensional & Surface Inspection -> Packaging & Delivery.
Wuxi korer stainless steel ,Co.,Ltd. professionally manufacture welded stainless steel pipes&tubes.
It covers 30000 square meters and The capability is 10000 metric tons per year.
It is one of the biggest manufacturers of welded stainless steel pipes&tubes in china.
... Wuxi korer stainless steel ,Co.,Ltd. professionally manufacture welded stainless steel pipes&tubes.
It covers 30000 square meters and The capability is 10000 metric tons per year.
It is one of the biggest manufacturers of welded stainless steel pipes&tubes in china.
...